Help In Case Of Faults - Bosch Rexroth WS290 Operating Instructions Manual

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Help in case of faults

11 Help in case of faults
This chapter summarizes information which may help you should any faults
occur on the WS290 training system.
Table 10: Faults
Situation
Electric motor switched on
by means of "ON" switch
but the motor does not
start up.
Electric motor switched on
by means of "ON" switch
but no flow can
be identified.
There is permanently foam
in the measuring glass.
If it is not possible to identify and remedy fault causes, please contact the
responsible Bosch Rexroth service department.
Hydraulics training system WS290 | RE 00225-B/2.15
Possible causes Recommended remedy
Hydraulic power unit at Operate the
the electric control box OFF pushbutton
not connected.
Establish the
cable connection
Repeat the switch-on
Automatic circuit breaker Do not repeat the switch-on
has been triggered
Commission a qualified,
EMERGENCY OFF specialized electrician with
pushbutton is operated the examination and remedy
Filling level in the tank is Immediately stop the
too low hydraulic power unit
Refill hydraulic fluid
Wrong direction of rotation Immediately stop the
of the motor hydraulic power unit
Commission a qualified,
specialized electrician with
the examination and remedy
Coupling damage between Immediately stop the
electric motor and pump hydraulic power unit
Commission a qualified,
specialized electrician with
the examination and remedy
Leakage in the suction Immediately stop the
range hydraulic power unit
Inform the Bosch Rexroth
service